/*
 * @Author: your name
 * @Date: 2020-10-21 20:42:06
 * @LastEditTime: 2020-10-21 20:44:29
 * @LastEditors: your name
 * @Description: In User Settings Edit
 * @FilePath: \javaCode\designMode\SimpleFactoryDemo\Program.java
 */
package designMode.SimpleFactoryDemo;

import java.util.*;

public class Program {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入数字A：");
        String A = sc.nextLine();
        System.out.println("请选择运算符号（+、-、*、/）：");
        String B = sc.nextLine();
        System.out.println("请输入数字B：");
        String C = sc.nextLine();
        String D = "";
        // if()
    }
}
